Medicare's Coverage of Custom Orthotics

Medicare Part B covers custom orthotics, but only when a doctor prescribes them for a specific medical condition and they meet Medicare's definition of a brace. The device must be custom-made for your body — off-the-shelf inserts or compression sleeves do not may have access to. Medicare will pay 80 percent of the approved amount after you meet your Part B deductible, and you pay the remaining 20 percent.

The catch is that your doctor must document medical necessity in writing, and the orthotics supplier must be enrolled as a Medicare provider. Many custom orthotic makers are not, which means you may pay the full cost upfront and then seek reimbursement — a process that often fails if the paperwork is incomplete.

Key Takeaways

  • Medicare Part B covers custom orthotics prescribed by a doctor for a medical condition, but only if the supplier is a Medicare-enrolled provider.
  • You must meet your Part B deductible before Medicare pays its 80 percent share; you are responsible for the remaining 20 percent of the approved amount.
  • The doctor's prescription must state the medical reason for the orthotic and why an off-the-shelf device will not work.
  • Many custom orthotic suppliers do not accept Medicare, so confirm enrollment status and get a written estimate of your out-of-pocket cost before ordering.
  • If your supplier is not Medicare-enrolled, you will likely pay the full cost and then file a claim yourself, which Medicare may deny if documentation is missing.

What Types of Orthotics Medicare Covers

Medicare covers custom braces for the foot, ankle, knee, hip, spine, shoulder, elbow, wrist, and hand. The device must be made specifically for your body — not a standard size pulled from a shelf. Examples include custom foot orthotics for diabetic neuropathy, ankle-foot orthotics (AFOs) for stroke recovery, spinal braces for degenerative disc disease, and wrist orthotics for carpal tunnel syndrome.

Medicare does not cover compression socks, sleeves, or wraps, even if custom-fitted. It also does not cover orthotics for cosmetic reasons or to improve athletic performance. The condition must be one that a doctor can document — arthritis, nerve damage, fracture recovery, or neurological disease, for example.

How to Get Medicare Coverage

Start by seeing your primary care doctor or a specialist (orthopedist, neurologist, podiatrist, or physiatrist) who can prescribe the orthotic. The doctor must write a prescription that includes the specific body part, the medical diagnosis, and why a custom device is medically necessary. A note saying "patient needs ankle brace" is not enough; the doctor must explain the condition and why a standard brace will not work.

Next, contact an orthotic supplier and confirm they are enrolled with Medicare. You can search the Medicare provider directory on Medicare.gov or call your Medicare plan to ask for a list of in-network suppliers in your area. Give the supplier your prescription and ask them to submit a prior authorization request to Medicare before they make the device. This step is not required, but it protects you: if Medicare denies the request, you will know before spending money.

Once Medicare approves the prior authorization, the supplier will fabricate the orthotic. You will pay any applicable deductible and coinsurance at the time of fitting or delivery. The supplier bills Medicare directly for their approved amount.

What You Will Pay Out of Pocket

Your out-of-pocket cost depends on whether you have met your Part B deductible for the year. If you have not, you pay the full deductible amount first (currently $240 per year, though this changes annually). After the deductible is met, you pay 20 percent of Medicare's approved amount for the orthotic.

The approved amount is not the same as the supplier's asking price. Medicare sets a fee schedule for each type of orthotic, and that is the amount used to calculate your 20 percent. If the supplier charges more than the approved amount, they cannot bill you for the difference — that is called balance billing, and it is illegal for Medicare providers.

If your supplier is not Medicare-enrolled, you will pay the full cost upfront. You can then submit a claim to Medicare yourself, but reimbursement is not may provide and often takes months. Many claims are denied because the documentation is incomplete or the supplier did not meet Medicare's standards for the device.

Common Reasons Medicare Denies Orthotic Claims

The most common reason for denial is that the supplier is not Medicare-enrolled. Medicare will not reimburse you for services from a non-participating provider, even if the device itself is medically necessary. Always confirm enrollment before you order.

The second reason is insufficient medical documentation. If the doctor's prescription does not explain why the patient needs a custom orthotic rather than a standard one, Medicare will deny it. A prescription that says "left ankle brace" without mentioning the diagnosis or the reason custom fabrication is necessary will be rejected.

The third reason is that the orthotic does not meet Medicare's definition of a brace. Compression sleeves, elastic wraps, and off-the-shelf inserts are not covered, even if a doctor recommends them. Medicare distinguishes between a brace (a rigid or semi-rigid device that supports a joint) and a support garment (elastic or compressive material).

If Your Supplier Is Not Medicare-Enrolled

If you choose to work with a supplier who does not accept Medicare, you will pay the full cost upfront. Before you do, ask the supplier for an itemized invoice that includes the type of orthotic, the body part, the date of fabrication, and the total charge. You will need this to file a claim.

After you receive the orthotic, gather your doctor's prescription, the supplier's invoice, and any other documentation of medical necessity (such as imaging reports or notes from your doctor's visit). Mail these documents to your Medicare plan's claims department, or submit them through your online Medicare account if your plan offers that option.

Be prepared for the claim to be denied. If it is, you can appeal, but the process takes time and requires you to provide additional documentation. Many people find that the cost of pursuing an appeal exceeds the reimbursement they might receive.

Supplemental Insurance and Medicare Advantage Plans

If you have a Medigap (supplemental) plan, it may cover some or all of your 20 percent coinsurance for orthotics. Check your plan documents or call your supplemental insurer to confirm what is covered.

If you have a Medicare Advantage plan (Part C), orthotic coverage varies by plan. Some plans cover custom orthotics with little or no cost-sharing; others have higher copays or do not cover them at all. Review your plan's formulary or call your plan's customer service line to learn what your out-of-pocket cost will be.

Frequently Asked Questions

Does Medicare cover orthotics for flat feet or high arches?

Medicare covers custom foot orthotics only if they are prescribed for a medical condition such as diabetic neuropathy, arthritis, or a structural deformity that causes pain or functional loss. Orthotics for flat feet or high arches alone, without an underlying medical diagnosis, are typically not covered. Your doctor must document a medical reason.

Can I use my FSA or HSA to pay for custom orthotics?

Yes, if the orthotics are prescribed by a doctor for a medical condition, you can use funds from a flexible spending account (FSA) or health savings account (HSA) to pay for them. This is true even if Medicare does not cover them. Keep your prescription and receipt for tax purposes.

What if my doctor says I need orthotics but Medicare denies them?

You can appeal the denial. Request a detailed explanation from Medicare about why the claim was denied, then work with your doctor to provide additional documentation. If the denial was based on the supplier's status, switch to a Medicare-enrolled supplier and resubmit. If it was based on medical necessity, ask your doctor to write a more detailed prescription explaining the condition and why custom fabrication is necessary.

Are there any orthotics Medicare never covers?

Medicare does not cover compression socks, sleeves, or elastic wraps, even if custom-made. It also does not cover orthotics for cosmetic reasons, athletic performance, or general comfort. The device must be a rigid or semi-rigid brace prescribed for a documented medical condition.

How long does it take Medicare to approve an orthotic?

Prior authorization requests typically take 5 to 10 business days. Once approved, the supplier can fabricate the device, which usually takes 2 to 4 weeks depending on the complexity. If you do not request prior authorization, the approval process happens after you submit the claim, which can take 30 days or longer.